Function activeDefragSdsDict

app/redis-6.2.6/src/defrag.c:262–289

Defrag a dict with sds key and optional value (either ptr, sds or robj string) */

/* Defrag a dict with sds key and optional value (either ptr, sds or robj string) */
long activeDefragSdsDict(dict* d, int val_type) {
    dictIterator *di;
    dictEntry *de;
    long defragged = 0;
    di = dictGetIterator(d);
    while((de = dictNext(di)) != NULL) {
        sds sdsele = dictGetKey(de), newsds;
        if ((newsds = activeDefragSds(sdsele)))
            de->key = newsds, defragged++;
        /* defrag the value */
        if (val_type == DEFRAG_SDS_DICT_VAL_IS_SDS) {
            sdsele = dictGetVal(de);
            if ((newsds = activeDefragSds(sdsele)))
                de->v.val = newsds, defragged++;
        } else if (val_type == DEFRAG_SDS_DICT_VAL_IS_STROB) {
            robj *newele, *ele = dictGetVal(de);
            if ((newele = activeDefragStringOb(ele, &defragged)))
                de->v.val = newele;
        } else if (val_type == DEFRAG_SDS_DICT_VAL_VOID_PTR) {
            void *newptr, *ptr = dictGetVal(de);
            if ((newptr = activeDefragAlloc(ptr)))
                de->v.val = newptr, defragged++;
        }
        defragged += dictIterDefragEntry(di);
    }
    dictReleaseIterator(di);
    return defragged;
}

/* Defrag a list of ptr, sds or robj string values */
long activeDefragList(list *l, int val_type) {